问题
选择题
My uncle’s house in the downtown area is much smaller than ours , but it is twice____ expensive .
A．as
B．so
C．too
D．very
答案
答案：A
题目分析：本题考查倍数的表达：倍数+as. . . as. . . 结构。句意为：我叔叔在闹市区的房子比我们（不在闹市）的房子要小得多，但是它的价格却是我们的房子价格的两倍。it is twice as expensive后面省略了as ours，所以选A。